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 SORSOGON Award a ₱166.4M contract to HI-TONE CONSTRUCTION AND DEVELOPMENT CORPORATION/AREMAR CONSTRUCTION CORPORATION (JOINT VENTURE)Provinces
Transaction hash:
4cbe4eaa440bf18eeca6a3b0e29e154c49a01cb2702154b4b07e68a468810ed3
Status:
Included and unchanged
Block:
#4,576 1,437 blocks after it
Position in block:
Transaction 59 of 206
Award day:
Sep 22, 2021 (5 yrs 1 mo ago)
From:
Value:
₱166,425,392.55
Project:
CW21-08-030
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 #4,576 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 SORSOGON awarded it to HI-TONE CONSTRUCTION AND DEVELOPMENT CORPORATION/AREMAR CONSTRUCTION CORPORATION (JOINT VENTURE) on 2021-09-22.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)COA's CY2024 audit of Sorsogon 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 4cbe4eaa44…810ed3now …
- 2. Block Merkle root changedstored 1ffb69e4f4…473576now …
- 3. Block #4576 hash changedstored 299059b75d…acc8f6now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 205 records. Each step hashes the current value together with the sibling shown.
- leaf 4cbe4eaa440bf18eeca6a3b0e29e154c49a01cb2702154b4b07e68a468810ed3
- 01 L 4c68299bf6c619ffd2d8e378ea5db75a77aca229d7d8d333908720e51aa02347
- 02 L 3cf4b5c0788c81e033dd8a1d900ff5d820110579172cd888cca0c57734419e3b
- 03 R 5154088f6efd24a33755aa91095629438cb1a87e9b6ac0dd520e2ae94dbeedc5
- 04 L a078f38df8ffa8c8bc51c4c3918d191c7862b603a951047c70abd709973e4df7
- 05 L 9464c69cfa3e0ceefeed055098d0d50591076485915517b3de88a6cb5cabaf88
- 06 L 7ffaf6028c740ab3fdbf735f8510c9600f8e5439ca3881d48c642ec34ea59a24
- 07 R c8d0e1daba4746b327610200aa6cd9c3a3b863271f739feb33971c4a82631f44
- 08 R 50614f0c6d25008a3ac945fd1a4a7a6e5d9e6ffe9d8d514971c744ea47c02ab2
- root 1ffb69e4f4cb46c7255fc2a1d9ebb0409fa2c7af500ba30da8fe02716c473576