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
PROVINCE OF AURORA Award a ₱2.9M contract to EDFROBON CONSTRUCTION SERVICES INCORPORATEDProvinces
Transaction hash:
e4b2f433198e5fd8ea5e76cdca960ac371a6e402f55904bd994a149cb7bb584a
Status:
Included and unchanged
Block:
#2,663 3,350 blocks after it
Position in block:
Transaction 207 of 234
Award day:
Feb 15, 2016 (10 yrs 8 mo ago)
From:
Value:
₱2,945,496.00
Project:
Improvement of Dikildit-Diaman-Punglo FTMR
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 #2,663 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)PROVINCE OF AURORA awarded it to EDFROBON CONSTRUCTION SERVICES INCORPORATED on 2016-02-15.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 Aurora gave a "qualified" 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 e4b2f43319…bb584anow …
- 2. Block Merkle root changedstored ff54c96bf4…fc01b4now …
- 3. Block #2663 hash changedstored aa47eade46…c84fdbnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 233 records. Each step hashes the current value together with the sibling shown.
- leaf e4b2f433198e5fd8ea5e76cdca960ac371a6e402f55904bd994a149cb7bb584a
- 01 L e4835e2504c5e95f73fec8f773380fef9b66ed8240f5ed6873bccaa83d8f1f1b
- 02 L 438a49469539b1d06238695ee9d14ca19d5c001efbdfc8f5f73afbdb484c9e0c
- 03 L 89b8c4766cae1a1044401669492310c4048d56b1d46563763c0d40b25101e833
- 04 L bbd8a18450c99ac9bad408f863d7c5fc6145a7a5df80d5540848b6f0349ed554
- 05 R bf70dd845df4c309fa62ab2fa1996d695e299f62e7d58f0019bc45d37e6f7a54
- 06 R fc00f57edd78766fc51d4db1f0b463a88aae22164bc3af4b3af8d67b586fee61
- 07 L 2960c26b2dee58ed307bdf1bfff46675a5464ff45fde4683c81f5c9ae5523240
- 08 L 4363199113c551b726b80230d4c77f93c69c8d05b5c65c2d805e6f02efbac225
- root ff54c96bf48bffb72f5e2b27224f7c6acb2264ac28ca3804947762db90fc01b4