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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ZN IST DEO Award a ₱37.8M contract to MONTAÑO CONSTRUCTION & DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
f0dccc6ead5c57dcb5fd96d5425f9841ee325842184d31be22c85973d0ab49ac
Status:
Included and unchanged
Block:
#2,333 3,680 blocks after it
Position in block:
Transaction 244 of 261
Award day:
Feb 23, 2015 (11 yrs 8 mo ago)
Value:
₱37,826,277.00
Project:
14JB0022
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 #2,333 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ZN IST DEO awarded it to MONTAÑO CONSTRUCTION & DEVELOPMENT CORPORATION on 2015-02-23.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 f0dccc6ead…ab49acnow …
- 2. Block Merkle root changedstored b424939e3f…1e5180now …
- 3. Block #2333 hash changedstored 19a541b636…0f6d38now …
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 260 records. Each step hashes the current value together with the sibling shown.
- leaf f0dccc6ead5c57dcb5fd96d5425f9841ee325842184d31be22c85973d0ab49ac
- 01 R f2c7a18595916bf0eb0fb3976fb111f7cac2de3de2649faece67c6484e536410
- 02 R 5c3618b80f322dd4033c800159556062bec8e996be30597cd49010941e361e52
- 03 L dd0740d2c814893cc091d13f0fc1dade419ddeea7d0d7cf32e0e5757d3d773d6
- 04 R 5608fcbff83d71bf71ede830460ea72bd22a3010e3d7c57a1bd95822099c39df
- 05 L 8c135f9e28417c6582704cd10a330f0f467a279f0f0a7b4a0d8eb10e7efcbb6d
- 06 L 27cdc6927acdb1254fc5ed29fb0a391abe523b331cffc6555c02480bf5ca6805
- 07 L 3c771f961383f5713b41b8480c1017d22adb1072ea3f4fb38748d9f91da4d496
- 08 L 5dfa5341cabd9dfb86aca08810ff31b3b8311c2583e6e7c0ab5673c40dcf04e8
- 09 R a82ef9af0feeed38b1ac220954160396c73021fac55163af9ffa8e87c34b4a9a
- root b424939e3f23e14c651e4628f55332c8081cf7788e322ec6707bbea8591e5180