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 ₱1.2M contract to CANTILEVER CONSTRUCTION CORPORATIONCities
Transaction hash:
36799ea05122006fa7d6cf0528be925175617c5f3cd8ff21c196a82db94a8850
Status:
Included and unchanged
Block:
#4,986 1,027 blocks after it
Position in block:
Transaction 57 of 273
Award day:
Nov 24, 2022 (3 yrs 11 mo ago)
From:
Value:
₱1,210,556.48
Project:
22-00092 PROPOSED CONSTRUCTION OF HANDWASHING FACI
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 #4,986 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 CANTILEVER CONSTRUCTION CORPORATION on 2022-11-24.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 36799ea051…4a8850now …
- 2. Block Merkle root changedstored 5caf88e0db…f028fbnow …
- 3. Block #4986 hash changedstored 67b0039d13…dde78bnow …
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 272 records. Each step hashes the current value together with the sibling shown.
- leaf 36799ea05122006fa7d6cf0528be925175617c5f3cd8ff21c196a82db94a8850
- 01 L 353cf47395527e437f790867c7b45254e9ed886d5b64aa035d87b8f22ff0ea23
- 02 R ae4002602ffb6c57f9587da9e9120c6cc5fcff189609da8e78157119226ac5aa
- 03 R 90f55e0d8797d7f2dda5480fa41882d116b4fa0864e1b1347e0a02cfb19a33c2
- 04 L 2e9d8b20b492fb64b743bdbca2a0061a3b796bc806c71490e2271bd6a7f927c5
- 05 L 7750115e0f495cf73d2ca822839e9923df8be31b3d1af2495900b999471b042b
- 06 L c17404400258258a8047961defb020e98b649649aee7896ad103351add201b52
- 07 R 85ce964b386908ee06beaf02c70b941d29f42a0bd9f8eca4923bf2ec897f6a0a
- 08 R 04ed6261ea7cacba4cfc9e05608788eea72fe2c8212a1214bae5148f5af775f2
- 09 R a603a524e7868cab36da365e5bdb4942adc65c59ef786ab918a2982724e95bae
- root 5caf88e0db617539511ef6d11666e43699cff517185425c6653afa9b7af028fb