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 COTABATO Award a ₱346.0K contract to SAREX BUILDERS AND SUPPLYProvinces
Transaction hash:
abec7ebe3dd776ee69cb0d2c8a7cf83101ce0ef9599c142f02a588f85db5e450
Status:
Included and unchanged
Block:
#2,021 3,992 blocks after it
Position in block:
Transaction 54 of 72
Award day:
Mar 11, 2014 (12 yrs 8 mo ago)
From:
Value:
₱346,004.23
Project:
PB INFRA 14-011
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 #2,021 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 COTABATO awarded it to SAREX BUILDERS AND SUPPLY on 2014-03-11.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 Cotabato 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 abec7ebe3d…b5e450now …
- 2. Block Merkle root changedstored 5abf4f333d…baf228now …
- 3. Block #2021 hash changedstored b577e7e336…dccdd6now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 71 records. Each step hashes the current value together with the sibling shown.
- leaf abec7ebe3dd776ee69cb0d2c8a7cf83101ce0ef9599c142f02a588f85db5e450
- 01 R adf35a5f47633c87d5ad854296308abae2c562efc64a32930f0bae2552a51377
- 02 L c2d5c288c8a22e489550b52feecd607fba0ce2cbb11d399cb889dfffba92c7d0
- 03 L f6d71d750f3a982ba94bf9f560230bacbe24fd30a1b0a65abb16c9ed7762ef58
- 04 R db6ac3815d169bf7a517ca50e316fd8384bacbac946c1192ff2f48990b364b9d
- 05 L 1ff2ddc6433e12cf065cb281f19eb8e6c87fb0a32421a88c7ed17cddea734e36
- 06 L 46d5ced91c2b6bffde2205f7488f1d03c31379d1485c02c6cfcf2ba3d940db9a
- 07 R a244968499cc8c5bf6d2679a80ed25f30e0bd739dc3c1a899c5bd6693a661789
- root 5abf4f333de0c20412b3f220c6e45462ba46f6af10f758742aabcd76a6baf228