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 - AGUSAN DEL SUR 2ND Award a ₱3.5M contract to ABM1 BUILDERS & SUPPLYNational agencies
Transaction hash:
073b15bb562f8e52da2f9b9852ee7c4f5a16e89dc5f432a525c04bd26b19f442
Status:
Included and unchanged
Block:
#4,473 1,540 blocks after it
Position in block:
Transaction 6 of 221
Award day:
Jun 8, 2021 (5 yrs 5 mo ago)
Value:
₱3,464,809.78
Project:
21NC0079
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 #4,473 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 - AGUSAN DEL SUR 2ND awarded it to ABM1 BUILDERS & SUPPLY on 2021-06-08.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 073b15bb56…19f442now …
- 2. Block Merkle root changedstored be8193fdde…2ec958now …
- 3. Block #4473 hash changedstored 04666ec217…5ce446now …
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 220 records. Each step hashes the current value together with the sibling shown.
- leaf 073b15bb562f8e52da2f9b9852ee7c4f5a16e89dc5f432a525c04bd26b19f442
- 01 R 08bc18461d7ca79623249d43f0ff175dca53b9a1d25997c61a71853779100fec
- 02 L 513c3d3b42e76a46a25eda56347a5c3f17861e71cf31b59aec3f09246bfa9267
- 03 L 998e1a3193eaf8296bfc491ec711b5c6f79183c75dc4aef630c8bbd04ce290b1
- 04 R ba2c2ccd7b926f5c673bc9c27f5cd333e503043a7b161e8f98e2c8293f224938
- 05 R 68cf3b1d32f500b91e0bd13e22995fa826f3fe4fc20d244ee287e23b6e4d1ece
- 06 R 47ced95a01d90b30e631cd79f89c24b168509f96de3dcbb713674c2c9645ca65
- 07 R 47e0752277669c91fa0708cbd5ff00856a8f8f163ad570239b6f6845ed8dbe90
- 08 R 5de20b82de762a5785a6bf97c1f56753a20a51ab98cb163967612660a3a3f0fe
- root be8193fddec943ac1b6db54a0cace145bea9ee5f40bc949eaf3198681b2ec958