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 BOHOL Award a ₱3.0M contract to A & D CONSTRUCTION AND SUPPLYProvinces
Transaction hash:
90fdb894d17f7785201dcabb942d77e6e98f99ea41a6ad367e4764ab4e8ce397
Status:
Included and unchanged
Block:
#4,658 1,355 blocks after it
Position in block:
Transaction 173 of 306
Award day:
Dec 13, 2021 (4 yrs 11 mo ago)
From:
Value:
₱2,984,240.31
Project:
INF-PEO-2021-0076 Rebidding
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 #4,658 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 BOHOL awarded it to A & D CONSTRUCTION AND SUPPLY on 2021-12-13.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 Bohol 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 90fdb894d1…8ce397now …
- 2. Block Merkle root changedstored 8911b9f2eb…694c21now …
- 3. Block #4658 hash changedstored 00ce69de01…9a8513now …
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 305 records. Each step hashes the current value together with the sibling shown.
- leaf 90fdb894d17f7785201dcabb942d77e6e98f99ea41a6ad367e4764ab4e8ce397
- 01 L 90d66f265348e166a6b3cbc0ca79633f205d6cd329a88248ff67318b05b526a8
- 02 R 8d8d4b4752009aa748670299479daa5e03de93fcf7de748ce674d17fb3c11069
- 03 L 112d993ca6c86159092cd4b5431d162b594cbb41f143a99885b67d8c28aba2cf
- 04 L 0d22592b1b35b6ee9c2791adf7c2dc01cfb654b796a4145113aea25507d9d4a0
- 05 R f13cb52782e56ca9f0e58dfc22865f14dd942e8d1f5960587b19b035181b5d1c
- 06 L 0ec3ab4bc17f4d97b525692088eccf87f0733e927b57e117b22f7e4b1beaf3d3
- 07 R 05b160af68e49e84372b1e38c1daa3e98e76a6136b0f90e366bad450d6a4b956
- 08 L 65f08b5436bcee133ee72aafbb5e92b3ee6cee7cb345f4718f8d0fc782e2d2a0
- 09 R e625fe17f2f943a6a1297f7fc6e0f6f4ce1e52504b44844c1db3e016b1e73e08
- root 8911b9f2ebb5d4b3f4c676e546ad2f1fdb1dc490739cfc9e8687e9501e694c21