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 - BUTUAN CITY DEO Award a ₱15.4M contract to REYROSE CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
a1efd76665a36cf508fac9cdefb319377107d595ccff346b7af8c3d715b2aad8
Status:
Included and unchanged
Block:
#1,908 4,105 blocks after it
Position in block:
Transaction 107 of 171
Award day:
Nov 5, 2013 (13 yrs ago)
Value:
₱15,394,039.99
Project:
13ND0062
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 #1,908 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 - BUTUAN CITY DEO awarded it to REYROSE CONSTRUCTION & SUPPLY on 2013-11-05.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 a1efd76665…b2aad8now …
- 2. Block Merkle root changedstored 106c917570…633ff7now …
- 3. Block #1908 hash changedstored 2e66d047dc…227981now …
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 170 records. Each step hashes the current value together with the sibling shown.
- leaf a1efd76665a36cf508fac9cdefb319377107d595ccff346b7af8c3d715b2aad8
- 01 L a1d002f6689ccb6c911e412ee9d7ed599c1e05f9fb28756a19c48744fb5dc103
- 02 L 4cb8d144c9edc9c37859bb0c38a8bf2f411e965d958cbd8a9ad635e03ae137f1
- 03 R 1158859ee1a7d769e0a71b2accc7ad9af657a745c4799a5211a2c319a4e37d2b
- 04 L c1ad21d450122300addfcb769c49db194de9f3e5eff9f9cc060e4ea17894a53c
- 05 R 229dafe71486d5762794abdf0a4f889e3290b98776eab3ac88e0796e5a9c60a9
- 06 L 9982f89e463311baa6a1357cb956505babebbf3b57a5466ad8ecef5c504c00cd
- 07 L 72c526d85adb9dc479db7a34dddb47cee46bd5be22282f7927916a7e89c79975
- 08 R f6f57a507123e2da4a5222531850a094df6c85202e536f8ea7396ab55d875593
- root 106c917570ded7ca6b6ac4dc11e8ff5f88f1f699df9102c1fd4c203cff633ff7