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
MAGAT SALAMAT ELEMENTARY SCHOOL Award a ₱83.4K contract to SHERF BUILDERS CORPORATIONNational agencies
Transaction hash:
2e8a2098d4b25f10e0b2d9fc223f5355822915c95aa994ecd2d2d5e285ea35e9
Status:
Included and unchanged
Block:
#3,944 2,069 blocks after it
Position in block:
Transaction 90 of 490
Award day:
Nov 22, 2019 (6 yrs 11 mo ago)
Value:
₱83,443.36
Project:
IMPROVEMENT OF RECEIVING AREA CEILING
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 #3,944 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)MAGAT SALAMAT ELEMENTARY SCHOOL awarded it to SHERF BUILDERS CORPORATION on 2019-11-22.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 2e8a2098d4…ea35e9now …
- 2. Block Merkle root changedstored 9ae755429b…cb26a3now …
- 3. Block #3944 hash changedstored 06bebaf243…762604now …
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 489 records. Each step hashes the current value together with the sibling shown.
- leaf 2e8a2098d4b25f10e0b2d9fc223f5355822915c95aa994ecd2d2d5e285ea35e9
- 01 R 2e9a3229313832a0e83e3fad4a3477236a55808e5dfbe59bc88ec27dce82223a
- 02 L f95e94edc9319d1e5ae4a16ca49f5e2aa4d5847840a2e982869047eda66432cc
- 03 R 8c7bbe3cb1347ba9fcb7189266366902cd45b2c75b4dfdc3014d4b08d8a70877
- 04 L b567367a1b64da5b904db2e403eb4b82e52ec0923fc9a274f688610c03a01cf7
- 05 L 3909b75fc5b83d9b7e70560f53347c5d9fcd061c5ec61c80010b7ddd4210e07f
- 06 R 31a403b86ea090608c0239b6fe13533cedaa69d6f3a2d73c5f52f068dc3ec240
- 07 L 8e7494f94f1f8fec3ef1a9895d6f8b9e4301579ac2f64e4914fd05d88619b066
- 08 R 306378acda5c8f0bfaf312af3c099e7d97821ab0050765acfafab86c3851aadc
- 09 R 605beba9606b5008d5785ccc450d285c84f42035861af6a8f09660f43d41abc0
- root 9ae755429b24e8d3f943f6899a7803a27c6eea84c5edca945255a6854fcb26a3