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 - LEYTE 1ST ED Award a ₱5.0M contract to TAM CONSTRUCTION & SUPPLIESNational agencies
Transaction hash:
cc716ef5e1285daeefd3d1e295aa72b29b2392cc98dc20936403eb3edfcf8933
Status:
Included and unchanged
Block:
#1,711 4,302 blocks after it
Position in block:
Transaction 596 of 765
Award day:
Mar 22, 2013 (13 yrs 7 mo ago)
Value:
₱4,974,990.12
Project:
Const. of Flood Control Structure (Slope Protect
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 #1,711 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 - LEYTE 1ST ED awarded it to TAM CONSTRUCTION & SUPPLIES on 2013-03-22.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 cc716ef5e1…cf8933now …
- 2. Block Merkle root changedstored d18d755571…138b66now …
- 3. Block #1711 hash changedstored cc6684acc6…d9e856now …
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 764 records. Each step hashes the current value together with the sibling shown.
- leaf cc716ef5e1285daeefd3d1e295aa72b29b2392cc98dc20936403eb3edfcf8933
- 01 R cc8634749c6642ef17e1c0aba9c57366ecee9ca62430baa2b8dd49ebe23c872c
- 02 R 4834aa9356f89e8e2aa966729792e6a901fc1b8c569150b199f6bfe03669c63d
- 03 L 9073313ff042462e2349f60e72fcc27f29a54deb393bec2aaad19026ae04f86b
- 04 R eb546dfa1e9054a0f8333fde0246854d4911edf486aae263cbb720147c7f9186
- 05 L b4352a0bfa544704afdd8b57bfa65ece42fb1f8a41c70087efaa890ea6544f6a
- 06 R daf2a9f159fb1c14e46bd111b0ef2cfcc4baf6d2cf0af957f385b44f686345d0
- 07 L 23a9b3235e9c3a6bc0ff14871ba9ac2c9c8047b3e5352b46b71a84511a311a24
- 08 R 15160634b18272a03144aef76e8f82c675d507141e4ad89318afe48d22fa5e0d
- 09 R 011e996fdc0ab7e39c21eae68af867b73e758baac9e29c28ccb256e1ff173624
- 10 L 144bbd9147a29754c9fc0ed224379d8f114db6703d9533400bede2c96601414e
- root d18d7555714e1e61ca277f43dd3033d3f53f0f87cb88c2a769fac9efab138b66