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
MUNICIPALITY OF TUBAY, AGUSAN DEL NORTE Award a ₱2.9M contract to THEARIS BUILDERS AND SUPPLYMunicipalities
Transaction hash:
8a5dcae7023cf37ca6dc57706f7c092dccbf64d564aaa6c95729d2013b7ee504
Status:
Included and unchanged
Block:
#3,968 2,045 blocks after it
Position in block:
Transaction 146 of 285
Award day:
Dec 17, 2019 (6 yrs 10 mo ago)
Value:
₱2,922,956.97
Project:
INSTALLATION OF FLOOD CONTROL
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 #3,968 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)MUNICIPALITY OF TUBAY, AGUSAN DEL NORTE awarded it to THEARIS BUILDERS AND SUPPLY on 2019-12-17.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 Tubay 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 8a5dcae702…7ee504now …
- 2. Block Merkle root changedstored d150d54e58…98f760now …
- 3. Block #3968 hash changedstored 05c123efb0…75fd33now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 284 records. Each step hashes the current value together with the sibling shown.
- leaf 8a5dcae7023cf37ca6dc57706f7c092dccbf64d564aaa6c95729d2013b7ee504
- 01 R 8ad1e47298d43a7a59714c52c9c3360b4a1e9928b5c955792f4983b475b02436
- 02 L 54d7b9fa9a08cf90b1a3a28d0a58683a74ac969c17122a14b5f9e5b36d9dff6c
- 03 R 26beeb176622c25a41aee61d714595b2e4bdae177e5bc3a9faa23ed19d94f7e5
- 04 R a37974b33a457e58cc0c36b2b8cde10029f0b8de1fc70becfb3ac5f9ec4312fd
- 05 L 5408bd3bf7b4f752ef8c729e782f2a04210aa5819baf4293f8386ac4d6191134
- 06 R 3300567938953dd99f24561fc2e78d160cde0523618f9817df4cde24f93ba9c3
- 07 R 9ad6f9319b79a8b0878e2b8fc84c68a58a1b5670cf34f732180f6c80e6e0cc3f
- 08 L bc6952ea4733e0b6d1b97b282607a27e098e38d1169bbe78b079b184dd30a6af
- 09 R 4fcf00b693f0714dddb06f71cd9da8d0bf21a60f72674eff7a6e4df99c2c4175
- root d150d54e58b78048b2ac8bacfecedcfac63c53b11ce282126bbbf6d82998f760