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 STO. TOMAS, DAVAO DEL NORTE Award a ₱4.0M contract to EMPYREAN BUILDERS CORPORATIONMunicipalities
Transaction hash:
dfebdcb3876c9b1ff7d936c8c3ca7b71b81be9e8a878b78f17579ea9dc00a3cf
Status:
Included and unchanged
Block:
#5,168 845 blocks after it
Position in block:
Transaction 357 of 423
Award day:
May 29, 2023 (3 yrs 5 mo ago)
Value:
₱3,989,969.11
Project:
Construction of Potable Water Supply System Level
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 #5,168 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 STO. TOMAS, DAVAO DEL NORTE awarded it to EMPYREAN BUILDERS CORPORATION on 2023-05-29.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 Santo Tomas gave a "unmodified" 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 dfebdcb387…00a3cfnow …
- 2. Block Merkle root changedstored 270dd4e3a3…d659abnow …
- 3. Block #5168 hash changedstored 8c5452f783…8c9619now …
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 422 records. Each step hashes the current value together with the sibling shown.
- leaf dfebdcb3876c9b1ff7d936c8c3ca7b71b81be9e8a878b78f17579ea9dc00a3cf
- 01 L dfd267c26569cb174ae4ecf96b97d6eb0eebfd66a52881db1c7297488afde6bb
- 02 R 4c762e8ba0a462c6013b1507ca71c3638f84436e73fdde83dd0705bccb73a617
- 03 L 9c5f8c2cdf399efb89d73d3a17748eb1edaae4e720346a01f7caf62d5626a57b
- 04 R 0be2e4633f83f059f8c386c998e11b0cc27f1d9f611bab29e0e1e1b854279105
- 05 R 840cdefbe9bda7ee1a1e6d675c934014504d30302879969e5ddc92a6373ba352
- 06 L d2880eaf00eb64c34dc06356d99d9b6b9768aa22627b36c8581ca19d7171d868
- 07 L c70cd0144ae279b3e6ca66978f68449cc2b7085f2a6dfd150d0778bac2517df7
- 08 R 699e3fe6a2741a9476216ebfe4237568b655619cbd5e4da0506648c0c5a0daac
- 09 L 4971d8849e4f423eb9971290d576ff5ddf0682e46cfeeb0cea90b5fb379acb11
- root 270dd4e3a355f0216ce41c1352a0656305f6d5b1ad6f7333e3e1746d46d659ab