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 ₱4.8M contract to EL-JAKE BUILDERSCities
Transaction hash:
6ed85143144fb4b340fc3c4e51c4245ffc2b9a0281ce7e5eec82fb7f2db7ba11
Status:
Included and unchanged
Block:
#5,533 480 blocks after it
Position in block:
Transaction 155 of 368
Award day:
Jun 14, 2024 (2 yrs 5 mo ago)
From:
Value:
₱4,780,739.00
Project:
IMPROVEMENT OF ALLEYS AND DRAINAGE SYSTEM AT FIRST
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 #5,533 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 2024-06-14.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 6ed8514314…b7ba11now …
- 2. Block Merkle root changedstored d6d6bedb95…3fd3cbnow …
- 3. Block #5533 hash changedstored 4866d1a1e3…c88fd5now …
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 367 records. Each step hashes the current value together with the sibling shown.
- leaf 6ed85143144fb4b340fc3c4e51c4245ffc2b9a0281ce7e5eec82fb7f2db7ba11
- 01 L 6ec782fafa73a37451db73daf41888f34b5aa50ec173786fbccf2af6ef85c590
- 02 L e2e0122843a41b1368ae191ea783dc419487b10d8d505d9b5bf5a8ee6e43f9c2
- 03 R c8042b20760f61ac8ea4dfd5a4e605dc1458820cb4c55d6029a55fa27903449e
- 04 L 5b41575006c218842773141732699226f6b60a79d88f1e7a98be9fd7ec3167ae
- 05 L 503b26c62d67967188cc8ad049821963a8980ae1f1974028a7050b4ca3fd2682
- 06 R 3c5fb337208af95b29bf1b9e63e6112f8a8f8697e4e4ef0bc4efd843c2c48ae1
- 07 R 6acb6c585536d2ef2c1f7ffca7d28fdf25b2c6dc1b692f9dd7c43079a5fb2a66
- 08 L 74c465208f3bf9a00ae3df1c11d6aacb70f1b60982f246d78b9682827d0592b4
- 09 R 454a808f19d05e8bf409e0106e5a0e995844f32e0efaccab848de5d011b5d871
- root d6d6bedb95e64bf385331ff02cabf93f45f5dc7cb0153054c7dee833733fd3cb