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
PROVINCE OF DAVAO DEL SUR Award a ₱5.0M contract to 85 AQUARIUS BUILDERS CORPORATIONProvinces
Transaction hash:
83fe99c60f3e734d60eadfb394d970dcb6af6130ac382918e35b62a696e34eb8
Status:
Included and unchanged
Block:
#4,721 1,292 blocks after it
Position in block:
Transaction 186 of 354
Award day:
Feb 16, 2022 (4 yrs 8 mo ago)
Value:
₱4,996,998.00
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 #4,721 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)PROVINCE OF DAVAO DEL SUR awarded it to 85 AQUARIUS BUILDERS CORPORATION on 2022-02-16.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 Davao del Sur 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 83fe99c60f…e34eb8now …
- 2. Block Merkle root changedstored a53672f2c3…bea3cbnow …
- 3. Block #4721 hash changedstored 0af7e1b7e4…0f822anow …
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 353 records. Each step hashes the current value together with the sibling shown.
- leaf 83fe99c60f3e734d60eadfb394d970dcb6af6130ac382918e35b62a696e34eb8
- 01 R 846b253af0a5ff10ff980c245d8d1d938e4091273584619fbee530f7ef79d002
- 02 L eb9305ad9839f9db22fc442ec7063444115b702078be3f3abe1c5ac083a3d6e2
- 03 R c24607e173061fc1ff0b4810cfdee182a737ece9ec45ba60d360e2dadb8469f8
- 04 L 25dc95007f64ffc33b92073380b8be004c4e1e535edd83f2c025a8eeb6ad9c42
- 05 L e20380eb857254d2669a4dc59c95b091efa25fe5c4eb731139208478e1e24b7d
- 06 L 3adc2d17bb74f6eb9c8b33f552d35130b40e612e8bccf788e83786ca0edae952
- 07 R 33615b5635101db21ebdf8c4b2f5288fd9ae0b545b1b13011669d21f9f3f0678
- 08 L 058b6987a6fde4d3d74557b47f35aa92afde25630f6d8ccf4b56e20a0178c5ae
- 09 R 6e86641aa553314997349f27dc5cdd2cfddde6ad24aec4cc0c61a75abc1fac07
- root a53672f2c30deb667b08b83223b669f1baae540d8fb35b15f43cdd2618bea3cb