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 CALOOCAN Award a ₱12.7M contract to EL-JAKE BUILDERSCities
Transaction hash:
6a2dbca1cf6f1d66dec3933fdae7a8f74f6202725548e9563fed88cd0defa018
Status:
Included and unchanged
Block:
#5,471 542 blocks after it
Position in block:
Transaction 195 of 502
Award day:
Apr 11, 2024 (2 yrs 7 mo ago)
From:
Value:
₱12,670,103.00
Project:
IMPROVEMENT OF ROAD AND DRAINAGE SYSTEM AT PH. 9 P
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 #5,471 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 CALOOCAN awarded it to EL-JAKE BUILDERS on 2024-04-11.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 Caloocan 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 6a2dbca1cf…efa018now …
- 2. Block Merkle root changedstored 39ba6bcc15…d49a24now …
- 3. Block #5471 hash changedstored f42cd79d19…f7bc13now …
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 501 records. Each step hashes the current value together with the sibling shown.
- leaf 6a2dbca1cf6f1d66dec3933fdae7a8f74f6202725548e9563fed88cd0defa018
- 01 L 68b7ef9346814faedcbd759508b8b72f717927fad13beb3f951a4ece48a57f6b
- 02 L 0ae0da239421e41c3e8fe4dd570d05974bc7b438b19333926df9df299db01740
- 03 R ba706c3e4f994db672e41d906cd0a898e987e0d1aa1885712190b2e92f60090f
- 04 R 5cb3d42a6e0eb356a0c4511c16e2d7f16bf0141279f808a298049ea5ae19522a
- 05 R e9bf6006986627251804df5451fe2a1831ebe1fcc1892ff55ecf1d0da1342350
- 06 R fbaa70e3bf8f2501d000c17972c40717ca1e6fc205e384dffcd66dfebf50457b
- 07 L 487d75454648f2cf85a3a6bd5686e4e01d9090da0df9f623f4c7eee3fdf52bcd
- 08 L b28d3317da8c63613b40f129e4bf55bf00aac26a42460b6f10347f31e6dd592a
- 09 R b423260c8b2ce7c087c16c44c9d0f99941d41b148b36ccfb61b70d36dbcdb92f
- root 39ba6bcc15665a80fdfb7a4ff0ddbba3795d55cf30c4e49a0777bda11cd49a24