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 CAMARINES SUR Award a ₱510.3K contract to DENVIN CONSTRUCTIONProvinces
Transaction hash:
d81a6d45ede7e6f4eafa67ec491f1c385f85e963cc9d4f66d7c777413115c028
Status:
Included and unchanged
Block:
#824 5,189 blocks after it
Position in block:
Transaction 139 of 167
Award day:
Mar 17, 2010 (16 yrs 7 mo ago)
Value:
₱510,320.73
Project:
CONSTRUCTION OF BARANGAY HALL, Flordeliz, Milaor, Cam. Sur
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 #824 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 CAMARINES SUR awarded it to DENVIN CONSTRUCTION on 2010-03-17.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 Camarines Sur 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 d81a6d45ed…15c028now …
- 2. Block Merkle root changedstored 362725cc92…58ac0enow …
- 3. Block #824 hash changedstored 4cdd7c2349…fd012dnow …
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 166 records. Each step hashes the current value together with the sibling shown.
- leaf d81a6d45ede7e6f4eafa67ec491f1c385f85e963cc9d4f66d7c777413115c028
- 01 L d80158793f151575316835824ef76e1ddfeb68b38d1a4afa211b368f120f1113
- 02 L 55c63ac4ee7c6ec9ed8a8a4f5ce9403286512fad283b39df93f69085f30dbb9a
- 03 R b1dd66a3a0eae35bf2416519a3b91e12452734eaded1fbd92612c0843c3b3995
- 04 L 2d3bc3be83ebb85d11995f691e96a1a9e61501e9203d8e6ed4288e5eac7c4b79
- 05 R 6ff9b39fdb7852005631d389c7f569f86d2702c3fae8e8f1fd1b1f637d31c3f3
- 06 R 0264b8d4073a6d90c244fadc5a94b0d584f9cc5e7baa33cae47e77cb8eb19f60
- 07 R 3e7093df659df98b057fd7df7010a523661564e5c6cbadd67f80667a1b31e5b1
- 08 L 4f6365762d475506ab90a9baf65ab014381df76f863c685e272b2bf05f45b3cc
- root 362725cc922351dc5641e4caa96ec331ab9225ed18d54153a18439331958ac0e