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 TABUK, KALINGA Award a ₱98.6K contract to BLESSING BUILDERS AND CONSTRUCTION SUPPLYCities
Transaction hash:
8aae36e6db673e7292f4598214344c698746aafbdce5054b26a99d18d7e07bd0
Status:
Included and unchanged
Block:
#3,634 2,379 blocks after it
Position in block:
Transaction 377 of 730
Award day:
Dec 28, 2018 (7 yrs 10 mo ago)
Value:
₱98,606.59
Project:
Improvement of Treasury Satellite Office
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 #3,634 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 TABUK, KALINGA awarded it to BLESSING BUILDERS AND CONSTRUCTION SUPPLY on 2018-12-28.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 Tabuk gave a "not stated" 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 8aae36e6db…e07bd0now …
- 2. Block Merkle root changedstored 75def44879…f9616fnow …
- 3. Block #3634 hash changedstored 94692ed2c3…34fbc1now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 729 records. Each step hashes the current value together with the sibling shown.
- leaf 8aae36e6db673e7292f4598214344c698746aafbdce5054b26a99d18d7e07bd0
- 01 L 8a1bff184d489f7bbb6fd662e72458af28843324a0796bf9fcadecce9e81c504
- 02 R 053fb0e0e86bb9d3c23c94c5c8d9179563dc0643e288b47cf2375f6666a67aae
- 03 R 039ad1070aa4e0162ada432afce37eafc9f51ebab3713765a02a25f54872d401
- 04 L 0b0e98151958eec43f31816bf2bbf76c53638ba32b5cc0d06677a73b780d5b4e
- 05 L d4033bb0b0edc21bea8abe66704486a85ad61da5310c008d967fadea08b3d6e0
- 06 L cfd3bcac2d088c4fbfbb395f9d5eb11d6821d673eb75076a4115ecb4e462a3bc
- 07 L 05a3cccd5296a2bb7c90e05828011f86cdf5fee53b8142d7853370ac585fd4ba
- 08 R 9ffc0cbe96920cf93e4fb0587b3e79739e74cd851fb528d6c17ff0efa966addc
- 09 L 20995871c7a6bb6576d3818ae820abd26ccb69ebb0e0e2e6fe8956a7091dd6eb
- 10 R cf3243202ad1b16d7e57e5f2d3e902ac40b85808b694f6871754c91847a96f1c
- root 75def4487972b97a763296b969099a2c63f0971201928d1f405677d05bf9616f