DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
CITY OF QUEZON Award a ₱2.4M contract to TRILEX BUILDERS AND CONSTRUCTION SUPPLY INC.Cities
Transaction hash:
62ec2a73b26f5335e5bca775b6ca33e95050d5d3402e272c610e045ba0529471
Status:
Included and unchanged
Block:
#4,753 1,260 blocks after it
Position in block:
Transaction 1,047 of 2,654
Award day:
Mar 21, 2022 (4 yrs 7 mo ago)
From:
Value:
₱2,413,746.25
Project:
22-00054 PROPOSED REHABILITATION OF DRAINAGE AT CH
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #4,753 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)CITY OF QUEZON awarded it to TRILEX BUILDERS AND CONSTRUCTION SUPPLY INC. on 2022-03-21.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of Quezon City gave a "unmodified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 62ec2a73b2…529471now …
- 2. Block Merkle root changedstored 42b451b099…3ea519now …
- 3. Block #4753 hash changedstored 7a6785d5ab…fe9adanow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (12 steps)
How this one record is tied to the block's Merkle root, without needing the other 2,653 records. Each step hashes the current value together with the sibling shown.
- leaf 62ec2a73b26f5335e5bca775b6ca33e95050d5d3402e272c610e045ba0529471
- 01 L 62e2bdc7d3456a1b826eee2e46b6a6d847f04cf8ae1e777681b65e9acb6ccb2e
- 02 L 8d73716610fdd703f2dccb7c6e692de17206b79214c6a72918c322e2a7547c7c
- 03 L 07e4806c361776c63e358e98965ce8a554001f70842ceaa7b5d1cbb165136396
- 04 R 145492da4d9a72d3488a65ce86ff50eb430aade22043a53d752ed474bce798e0
- 05 L 22e6f3f4626f13f3085a118e3ac4c4d214f910f1e9d50e87ac776f1396d62b82
- 06 R cf890ce7504667030bb29eeead58ac18ebcf14f179ec6ed950573f0d17b8ee1a
- 07 R 7188bcb79008f57f0514fca7ea223d662b8345aaca4996a39f940d33023e4811
- 08 R 32d4be7be028154b0e2967d606cc5a43b09d9d9fcbeba30065fa9d2b20010552
- 09 R 83ff8f81d63f4e20d8de771bb1fe8311d88cd793e2f816680820e79e52a15576
- 10 R 1381e84dd2349bc91cac0cc4b99012d7f976b8f9760dd2f936d5a1c5e0b199b6
- 11 L 2034adda781975e6dda439dde881b45d45eea8c595f1d65b9373e1e5cd4b540b
- 12 R d55cd178496ea6f6fb3cafd38454a44011bc907d9df5674226db99e74eb4ca06
- root 42b451b09904c029f48036c90640703eddae9f73be9f88dd0cae400c353ea519