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 SAN MATEO, RIZAL Award a ₱299.1K contract to CORTEZ SANTOS CONSTRUCTION AND SUPPLY CORP.Municipalities
Transaction hash:
2ba7ec803f8fb71ec8161f8a6bcf07d5d4f7647709cf5ec236c0e14471a1829e
Status:
Included and unchanged
Block:
#5,709 304 blocks after it
Position in block:
Transaction 46 of 293
Award day:
Dec 12, 2024 (1 yr 11 mo ago)
Value:
₱299,077.01
Project:
Rehabilitation of comport room at Guinayang
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 #5,709 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 SAN MATEO, RIZAL awarded it to CORTEZ SANTOS CONSTRUCTION AND SUPPLY CORP. on 2024-12-12.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 San Mateo 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 2ba7ec803f…a1829enow …
- 2. Block Merkle root changedstored 21146923bb…87d0afnow …
- 3. Block #5709 hash changedstored d49ebfb8c3…8afd0enow …
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 292 records. Each step hashes the current value together with the sibling shown.
- leaf 2ba7ec803f8fb71ec8161f8a6bcf07d5d4f7647709cf5ec236c0e14471a1829e
- 01 R 2deea60d30f9e5f27b6ffbe8d608e2e745dd0be824136c8e9a29d76b80e5fa07
- 02 L 95b6229e9a59c5c9288d67efbe7fc62527f20585583bb460525f2cea771a5e9a
- 03 L 89bbf7f1878aadb1bd9080e95e87bffc4361ab6b3ca1a9eddb08eb16bf54968f
- 04 L 10865fd9e61a72d58a20db692af2030c2563be81847c80e5205ff62dafbeed8b
- 05 R d871d4f441ea9d7883cfd681cd92b97b08309616c321ea354ab26c17109308c8
- 06 L d2a79ac16c95437f67d6a033de4fd4fcb02ab6ae0edd7898dc0d356f1d40b3e8
- 07 R 57005d2bf4723923f19508dcec9a8462bf806897338960b4c3a823de3c9f2124
- 08 R 67f9b356d1379a6d954bba78cc4d3061e676ffd3b7c343ae3bf201732898c671
- 09 R 43412f0691e116f09c7051d347db4cf8c5e2263214313f51a66000c8158ad168
- root 21146923bb141a4fce2d035ab4b76d355dd20d68889148862a5798793587d0af