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 TACLOBAN, LEYTE Award a ₱1.9M contract to PALMERA BUILDER AND SUPPLYCities
Transaction hash:
7b6ee9ddfc835b306dfbc43a2323dda01c1ea0e611c25e9e6b9fd84ec0972781
Status:
Included and unchanged
Block:
#3,109 2,904 blocks after it
Position in block:
Transaction 115 of 260
Award day:
Jun 20, 2017 (9 yrs 4 mo ago)
Value:
₱1,857,278.39
Project:
Construction Projects
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 #3,109 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 TACLOBAN, LEYTE awarded it to PALMERA BUILDER AND SUPPLY on 2017-06-20.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 Tacloban 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 7b6ee9ddfc…972781now …
- 2. Block Merkle root changedstored 8102eff9a3…a6ba09now …
- 3. Block #3109 hash changedstored 5901ce0300…f23689now …
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 259 records. Each step hashes the current value together with the sibling shown.
- leaf 7b6ee9ddfc835b306dfbc43a2323dda01c1ea0e611c25e9e6b9fd84ec0972781
- 01 L 7abd46cbd4976adeb9f47eff630d67a1e51ddeeb8a09179484777e8001b23824
- 02 L 846655483ece1c81314e7a8174df331a2f8e6d68d4a0e4fe7fb419675e1d2f2d
- 03 R 9eb7850d178c28d2d13b1a9c72981be35e4e7c300120dfd0fc3958eb95a0a2cd
- 04 R 1b8a4e72e993bd80cddd4a2d336322269269ca8f38de96aafef79d5b171b6db0
- 05 L 3112e18b5bdc6da4af451f166784405d541cb2d7d15e9faea0e3da959960033d
- 06 L 45d9ff412fe6d2d75bacf47011349001d0cd42d023a8c6aa40bb23e144daf7c7
- 07 L ddcbcb657dd23cb64996269dd2661dd1b3af83d92dcd0aa09ff15ac7f2c58c04
- 08 R 2ccc5336627c90c7b909d306458f79ac0cd3aa13c4d9956ab3f7cf02826869d3
- 09 R 8ce34a362d513aa185a9c16a74713161016b5ef1f80b93fbbcacef83c7f30c5f
- root 8102eff9a3ee2a0e864e59647473567a4d54bb0f022222c34a0cf3a22aa6ba09