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 - BATANGAS 2ND ED Award a ₱47.5M contract to EFREN RAMIREZ CONSTRUCTION AND GENERAL SERVICES CORPORATIONNational agencies
Transaction hash:
8983d0c19e1c2301abb1ee0c8c06dafbf15cf8cd60ca792f8fc2439c56d2abcb
Status:
Included and unchanged
Block:
#4,700 1,313 blocks after it
Position in block:
Transaction 357 of 663
Award day:
Jan 25, 2022 (4 yrs 9 mo ago)
Value:
₱47,537,511.80
Project:
22DE0018 CONVERGENCE AND SPECIAL SUPPORT PROGRAM,
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 #4,700 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 - BATANGAS 2ND ED awarded it to EFREN RAMIREZ CONSTRUCTION AND GENERAL SERVICES CORPORATION on 2022-01-25.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 8983d0c19e…d2abcbnow …
- 2. Block Merkle root changedstored 4e4fd12e45…b5cfd0now …
- 3. Block #4700 hash changedstored 3a4463127e…9c7f35now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 662 records. Each step hashes the current value together with the sibling shown.
- leaf 8983d0c19e1c2301abb1ee0c8c06dafbf15cf8cd60ca792f8fc2439c56d2abcb
- 01 L 897ac357373f180a7ef050c95e0ac81fd89cbeec18901f9ca239e195981b156e
- 02 R 551ea6d81de34d2691075144bbb6aca8582c0091615476466f001d846f7e5e53
- 03 L 1e46f0ccb74381ac676a5481b8b06c81e310dad1f8f8bf0117beaa84f8cad806
- 04 R b4f758d1a77714a3aced355a41b7eb288d096f03bde6592b628bebc1b86850a1
- 05 R 6e81819ab2724b435561d97999be25ef63ea8d7a467f6dcf43902d1650e9a81f
- 06 L ddf06e09f5a69c396cb1ad6971b0968ec22ad80a7ca92f3838e1be851e57696c
- 07 L e6e08e85277d15aa2f91fd1fb906aee2268953cfec1d0271bd92015a7d42f48d
- 08 R 4332beb1566b8442fdca1ebf9db61f86f8b1f00fa2f9b4e743d99d670ae8a69c
- 09 L 1b14b1dca38c7d0c948ee2ca0a9df0bff7492f9b777d8bf4abbd7136281028f8
- 10 R 0b01c561a08dfb8a178e37b33709800c02bda44af0928ba4f2779188b1534142
- root 4e4fd12e45dcbd0f6d2228e9d88b4faac0cb820291bddf09d483c5cb33b5cfd0