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 MAKATI Award a ₱2.5M contract to 22 PRIME CONSTRUCTION AND REALTY DEVELOPMENT INC.Cities
Transaction hash:
cf4ea7ab42cf1317bf524f89ab72f89fbb62396ff1f9597d05a65fb5afd19c78
Status:
Included and unchanged
Block:
#5,673 340 blocks after it
Position in block:
Transaction 297 of 394
Award day:
Nov 6, 2024 (2 yrs ago)
From:
Value:
₱2,500,997.90
Project:
Proposed Interior Office and Other Facility Renova
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 #5,673 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 MAKATI awarded it to 22 PRIME CONSTRUCTION AND REALTY DEVELOPMENT INC. on 2024-11-06.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 City of Makati 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 cf4ea7ab42…d19c78now …
- 2. Block Merkle root changedstored c9608c81df…44f163now …
- 3. Block #5673 hash changedstored 45dfc140e4…2b7717now …
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 393 records. Each step hashes the current value together with the sibling shown.
- leaf cf4ea7ab42cf1317bf524f89ab72f89fbb62396ff1f9597d05a65fb5afd19c78
- 01 L ce90afbeec20690a0e7f42d89bc3fd9425cd1e7271ec15cc27cb1f55be7f5456
- 02 R 21b86fdb97cd8cd07fa408abf2570e5e79f6271b2bdd52821e560db7dd7fba39
- 03 R 4519a19c114fe8b9d748bc50658b0dd1122cd69f74ed44a8429bd3b0cd536a4d
- 04 L f29296a4f5c0c3c215158d0711daa3ddcdf6aa59d1e59e4daa3f4e11a21d00d2
- 05 R fad78315f64f268d5ac0521f25f9278ec8d78aed8ec4f070ffcd30a1c1a4c5e9
- 06 L 24a918bce7af65f76a55751598ab808bb9885ac8c8c0146a667d617b5aa928ca
- 07 R 2973f9111552bb186502b551ed13d1b72811f3f3998180df934b6099a8690b0e
- 08 R 2fd99c58fc8e2b686ea33ac5dda305c8a0a7438f222986160380a8ecb52c048c
- 09 L 2a603285ca7083e1a31b93ae1129958292385ea4436c2a0ec8b5d860e9382a18
- root c9608c81dfadf81f7ff7a81c63fe5f97bd37e7c7f406de38079d0268db44f163