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
CITY OF CALBAYOG, SAMAR Award a ₱2.5M contract to BRYNE CONSTRUCTION AND SUPPLYCities
Transaction hash:
4699fa2fe16ada77376e388fdad17e7ce7e977ba08f3ea161acb8d42ae332f05
Status:
Included and unchanged
Block:
#5,350 663 blocks after it
Position in block:
Transaction 51 of 225
Award day:
Dec 6, 2023 (2 yrs 11 mo ago)
Value:
₱2,498,500.00
Project:
CONSTRUCTION OF EVACUATION CENTER
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 #5,350 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)CITY OF CALBAYOG, SAMAR awarded it to BRYNE CONSTRUCTION AND SUPPLY on 2023-12-06.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 City of Calbayog 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 4699fa2fe1…332f05now …
- 2. Block Merkle root changedstored 91f3e78a26…aaa71anow …
- 3. Block #5350 hash changedstored 7c8bed1715…8c8bb8now …
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 224 records. Each step hashes the current value together with the sibling shown.
- leaf 4699fa2fe16ada77376e388fdad17e7ce7e977ba08f3ea161acb8d42ae332f05
- 01 L 462d58e7fde6b90c44535648b6c0cd982c8bfe8ec871a81328844b738815bbcc
- 02 L 83aecf283b1403e1495a0a27e1a2c21f9656840301502bf9cfb980d38db65fd8
- 03 R ceb3ebe0923c303715f8d34b75f2c46dccbff17b931aef0d4462342c571521a3
- 04 R b5e1d13f5faaa5a92890e4a6145af49b10470e25df7290ad5abd696e62191537
- 05 L 7e5d4e22479e8130ce122aa48270caac0776d576447039c6b0afff8ad995fc2d
- 06 L 634121951ffc3baa47a22d7d5498091ed3f73f1e8724943716a9540f85b7a994
- 07 R 14c9b322297d63ef15fa0d3f249a3fedf9a2b2f47ed837c4b595e5c355d2b734
- 08 R 994a8b3899fa5361c81a30bc6d3b7b8de079c2673aa91ec448bc5d4fca33a33d
- root 91f3e78a26eca239cc70e3051cb8d363b203605a153d16cb267180242daaa71a