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
MUNICIPALITY OF TANZA, CAVITE Award a ₱573.1K contract to DALEBO CONSTRUCTION & GEN. MERCHANDISEMunicipalities
Transaction hash:
a8a2154aab0bd949adf7b6bdb8dbe38cf0c7f74b959cfe77f5e5ce860d36d6db
Status:
Included and unchanged
Block:
#5,405 608 blocks after it
Position in block:
Transaction 236 of 371
Award day:
Feb 2, 2024 (2 yrs 9 mo ago)
Value:
₱573,134.29
Project:
Construction Project
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 #5,405 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)MUNICIPALITY OF TANZA, CAVITE awarded it to DALEBO CONSTRUCTION & GEN. MERCHANDISE on 2024-02-02.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 Tanza 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 a8a2154aab…36d6dbnow …
- 2. Block Merkle root changedstored 6ca2a541e1…2a61d2now …
- 3. Block #5405 hash changedstored 010a781a41…6f8bf4now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 370 records. Each step hashes the current value together with the sibling shown.
- leaf a8a2154aab0bd949adf7b6bdb8dbe38cf0c7f74b959cfe77f5e5ce860d36d6db
- 01 R a8d98f284a9a91db734cc0c1680b25f55e465ed7c49d4a100b19de1418e3e795
- 02 R 4794ec8a15d839690703cbe90b1633be00360ccf48b480b173b6bbe14d56df6c
- 03 L ba8e21800c5e0fffc629580db544b897050630ab24bb9de0f8b96d4aefc23b87
- 04 L a7d0154211767d92ec073708253f3743d24fa68b9ae4be3cedc0e9f29153d286
- 05 R b44502f2b2f98c0ecbe24ae77c657dcc380a545e594a1b4449a43570345721d3
- 06 L c1ecc5996820a010d01d5b25e77429a6a444fea98a77767c7c10d22dac14d87d
- 07 L 05ffb4fed2758170907e3dca793afb50c0809a7f0a6b8c65d683ef34b97a91d2
- 08 L 5dda519d5dd9918bfe0e7df0868596e72a45289e855da9bd9f0c8bd6da10fbc1
- 09 R d19cf2fe82cefbd26031e4e3a4afd7e7d81479cc9eba8e75d3a350afaf7ab996
- root 6ca2a541e1cd0845fdb93501883e86566c5fd67ed7b3089798263eedb42a61d2